from datetime import timedelta

import logging
from redis import StrictRedis
# 设置配置信息
class Config(object):
    # 1.设置debug 模式
    DEBUG = True
    SECRET_KEY ='jfwruizbczc'

    # 2.设置数据库配置
    SQLALCHEMY_DATABASE_URI = 'mysql://root:mysql@localhost:3306/information17'
    SQLALCHEMY_TRACK_MODIFICATIONS = False

    # 3.设置redis配置
    REDIS_HOST = '127.0.0.1'
    REDIS_PORT = 6379

    # 4.设置session配置信息
    SESSION_TYPE = 'redis'
    SESSION_USE_SIGNER = True
    SESSION_REDIS = StrictRedis(host=REDIS_HOST,port=REDIS_PORT)
    # 设置两天有效
    PERMANENT_SESSION_LIFETIME = timedelta(days=2)
    # 设置日志级别
    LEVEL_NAME = logging.DEBUG

# 开发阶段的配置
class DevelopConfig(Config):
    pass
# 生产阶段的配置
class ProductConfig(Config):
    DEBUG = False
    LEVEL_NAME = logging.ERROR
# 测试阶段的配置
class TestConfig(Config):
    TESTING = True

# 提供配置信息的访问入口
config_dict = {
    "develop":DevelopConfig,
    "product":ProductConfig,
    "test":TestConfig
}